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General

  • Target

    6a9be8647b71d4463dec44b721a27a29739881980420eac9b90e425bcfc41c93

  • Size

    193KB

  • Sample

    221021-avsbladadj

  • MD5

    0f16aa74efe0fb345f7caf0b7f859f97

  • SHA1

    37d91fc1efc257269ae7c5fdb8ad566ddfcd2c75

  • SHA256

    6a9be8647b71d4463dec44b721a27a29739881980420eac9b90e425bcfc41c93

  • SHA512

    fa4e20d5e53142d65db1beb303428433e109bb0e849e87abef9364a7b78262b8572930b276ca80a0eebe659363f1e74cd9a3bbfd902a0ccfd22e008609ad6ce9

  • SSDEEP

    3072:DXJODLMFFHN65Eqvz6uPsHmqFbJMqli2Lqt0KcXC6by:7gDLMbtcuoebJW0YOy

Malware Config

Extracted

Family

djvu

C2

http://winnlinne.com/lancer/get.php

Attributes
  • extension

    .tury

  • offline_id

    Uz66zEbmA32arcxwT81zZhkb23026oHz5iSp8qt1

  • payload_url

    http://rgyui.top/dl/build2.exe

    http://winnlinne.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-o7UXxOstmw Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0585Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.1

Botnet

517

C2

https://t.me/tg_privatetalk

https://nerdculture.de/@yixehi33

Attributes
  • profile_id

    517

Extracted

Family

danabot

Attributes
  • embedded_hash

    56951C922035D696BFCE443750496462

  • type

    loader

Targets

    • Target

      6a9be8647b71d4463dec44b721a27a29739881980420eac9b90e425bcfc41c93

    • Size

      193KB

    • MD5

      0f16aa74efe0fb345f7caf0b7f859f97

    • SHA1

      37d91fc1efc257269ae7c5fdb8ad566ddfcd2c75

    • SHA256

      6a9be8647b71d4463dec44b721a27a29739881980420eac9b90e425bcfc41c93

    • SHA512

      fa4e20d5e53142d65db1beb303428433e109bb0e849e87abef9364a7b78262b8572930b276ca80a0eebe659363f1e74cd9a3bbfd902a0ccfd22e008609ad6ce9

    • SSDEEP

      3072:DXJODLMFFHN65Eqvz6uPsHmqFbJMqli2Lqt0KcXC6by:7gDLMbtcuoebJW0YOy

    • Danabot

      Danabot is a modular banking Trojan that has been linked with other malware.

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks